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56453001 = 3111710697
BaseRepresentation
bin1101011101011…
…0011110001001
310221020002221220
43113112132021
5103422444001
65333552253
71253562003
oct327263611
9127202856
1056453001
1129958a80
1216aa5689
13b907657
1476d7373
154e51c36
hex35d6789

56453001 has 8 divisors (see below), whose sum is σ = 82113504. Its totient is φ = 34213920.

The previous prime is 56452987. The next prime is 56453027. The reversal of 56453001 is 10035465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56453001 - 27 = 56452873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56453071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855316 + ... + 855381.

It is an arithmetic number, because the mean of its divisors is an integer number (10264188).

Almost surely, 256453001 is an apocalyptic number.

It is an amenable number.

56453001 is a deficient number, since it is larger than the sum of its proper divisors (25660503).

56453001 is a wasteful number, since it uses less digits than its factorization.

56453001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710711.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56453001 is about 7513.5212117888. The cubic root of 56453001 is about 383.6150860327.

Adding to 56453001 its reverse (10035465), we get a palindrome (66488466).

It can be divided in two parts, 5645 and 3001, that added together give a triangular number (8646 = T131).

The spelling of 56453001 in words is "fifty-six million, four hundred fifty-three thousand, one".

Divisors: 1 3 11 33 1710697 5132091 18817667 56453001